This is Cedric he is a Gondorian captain. at first he was the one to replace Beregond at the citadel guard. but then one day Aragorn was eating and one of the guards came up behind him and would have stabbed Aragorn had not Cedric thrown his knife and killed the guard. Aragorn in his thanks, promoted Cedric from citadel guard to just below Faramir in the armies of Gondor! and is now fighting to save Gondor from Easterlings that are attacking Gondor.